Answer:
the answer is 2.1
Step-by-step explanation:
using a calculator:
1. type in 4.2
2. multiply 4.2 by 1/2
3. the answer will then be shown as 2.1
Answer:
1194
Step-by-step explanation:
You guess and check by subtracting 2% from numbers.
Divide the total amount made by the number of lawns mowed:
12 / 3 = 4
They made $4 per lawn.
t ( n ) = - 3n - 12
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